Regular Expressions 101

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Community Patterns

1

Only valid if uppercase words (letters + space), minimum 1, maximum 21

ECMAScript (JavaScript)
"ASDF ASDF ASDF ASDF A" OK "ASDF ASDF ASDF ASDF AS" NOK "asfd ASDF ASDF ASDF" NOK "ASDF ASDF ASDF AsdF" NOK "ASDF ASDF ASDF A12F" NOK
Submitted by Matthias G. - 8 years ago
1

X user Y response

PCRE (PHP <7.3)
grep logs with X username and Y response code
Submitted by anonymous - 8 years ago
1

Create directories

PCRE (PHP <7.3)
Regex to make sure directories have a "real" name and not code use for scripting/
Submitted by anonymous - 8 years ago
1

CI-Bol

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

fail2ban 0.8.13-1 Debian 8 Jessie Roundcube 1.1.5+dfsg.1-1~bpo8+1

Python
Filter authentication fails from /var/log/roundcube/error
Submitted by Daniel Bañobre Dopico el profe - 8 years ago
1

Username

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
1

^((?!^City$)[a-zA-Z '])+$

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
1

Letters Only

PCRE (PHP <7.3)
It checks the string to be only letters with no spaces or any other char than a-z and A-z
Submitted by anonymous - 8 years ago
1

Trim whitespaces regex

PCRE (PHP <7.3)
this is trim-like regex
Submitted by Giuseppe Tavella - 8 years ago
1

q

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

test

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

Search "contains" PHP conditions and replace

PCRE (PHP <7.3)
no description available
Submitted by Jan Barasek - 8 years ago
1

Cascade ID

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
1

anchor from within html tags

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

group german streetnames and streetnumbers

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

hjkkk

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

Parse DocBlock tags

PCRE (PHP <7.3)
Parse DocBlock tags to name & value
Submitted by Jaanus Heeringson - 8 years ago
1

strct_separate_cart discount

PCRE (PHP <7.3)
Searching for instances of strct_separate_cart with discount as a member
Submitted by Carlos Vazquez - 8 years ago
1

End with digits

PCRE (PHP <7.3)
Checks if a string ends with digits
Submitted by Peter Krauß - 8 years ago
1

CohhCarnage giveaway started

PCRE (PHP <7.3)
no description available
Submitted by Me - 8 years ago
1...752753754755756...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
\"([\w\/\/\:\.\-]+)
/
gmi
Open regex in editor

Description

no description available

Submitted by anonymous - 8 years ago